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Measurement E161M22

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Experiment: g13, 2006

Spokespersons: Paul Mattione

Experiment comment: Ran: 2006-2007

Publication:

Quantity measured: dσ/dΩ, mcb
Differential cross section.
Beam: γ, polarization: none
Target: n (Z=0, A=1), polarization: none
Final state: π− p, polarization: none

Eγ : 0.655 GeV

Observable quantity measured (Y axis): dσ/dΩ, mcb
Plot measurement data

Parameter (X axis): cos(θπ),

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ) dσ/dΩ,
mcb 		Data errors,
mcb 		Systematic errors,
mcb 		Full errors,
mcb
-0.69 5.8038 0.0433396855611 0.403680160096 0.436147113747
-0.67 5.6709 0.0355472465992 0.233408661491 0.284740711041
-0.65 5.4128 0.0313724065009 0.201370832323 0.252095132426
-0.63 5.6127 0.0313393043085 0.296448069661 0.332918439421
-0.61 5.4468 0.0298223007475 0.380733818275 0.409594420878
-0.59 5.4181 0.0293681133988 0.380267634588 0.409071478967
-0.57 5.3686 0.0283846338299 0.358778932718 0.389038807129
-0.55 5.2654 0.0274030986028 0.200233564087 0.250233753132
-0.53 5.2006 0.0268479198299 0.210595534617 0.25259684369
-0.51 5.0237 0.0258704249529 0.210314838071 0.252174990882
-0.49 4.9483 0.0257379253975 0.178554527235 0.226263426265
-0.47 5.0108 0.0263378384604 0.25182644473 0.287607775348
-0.45 4.829 0.0257859732141 0.178244477012 0.225842417272
-0.43 4.826 0.0259659384288 0.188419240104 0.233885559681
-0.41 4.8367 0.0259385347288 0.292853534068 0.323918710756
-0.39 4.8999 0.0257026121074 0.229867496029 0.268232385898
-0.37 4.9193 0.0251538508869 0.16701644765 0.216650733768
-0.35 4.9573 0.0247109075613 0.145922483009 0.200689969823
-0.33 4.9768 0.0237476539283 0.156205150148 0.208081837091
-0.31 4.9801 0.0226845901502 0.208067054984 0.24921042708
-0.29 5.0897 0.0218294834875 0.166273159742 0.215371146159
-0.27 5.2056 0.0208743261845 0.20775394703 0.254433992508
-0.25 5.3171 0.0203362525856 0.197153941961 0.245730343456
-0.23 5.3144 0.0194879300928 0.196938138969 0.245407948862
-0.21 5.3682 0.019055634224 0.165707944301 0.221006586553
-0.19 5.4325 0.0189361428571 0.155249420268 0.213183749641
-0.17 5.4917 0.0188171059568 0.165433269095 0.2275388521
-0.15 5.5144 0.0185951778789 0.134318946391 0.205912370849
-0.13 5.5422 0.0181667479932 0.144462207056 0.212536497521
-0.11 5.5837 0.0182568238076 0.175352155346 0.234562595599
-0.09 5.6105 0.018243684897 0.14425092014 0.212237222905
-0.07 5.5489 0.0180262767083 0.164817151256 0.226634665426
-0.05 5.5036 0.0179106065424 0.144091117607 0.211950347566
-0.03 5.5152 0.0181069094165 0.123479471295 0.198468586378
-0.01 5.6005 0.0184044336332 0.102866548609 0.186296128781
0.01 5.6626 0.0183947407582 0.133639977224 0.204838863353
0.03 5.7565 0.0189007137759 0.143762870793 0.211580324438
0.05 5.8473 0.0197144994469 0.123233025247 0.206313889842
0.07 5.8659 0.0205277247992 0.133430178425 0.212588332388
0.09 5.8824 0.0213420408163 0.112900519458 0.200383755381
0.11 5.8359 0.0214381674693 0.143608652161 0.21913100072
0.13 5.9142 0.0216389429329 0.215315387626 0.271575824468
0.15 5.9047 0.0212262803258 0.225603645856 0.279760299301
0.17 5.8614 0.0206091278032 0.246038358496 0.29643366478
0.19 5.9797 0.0206090483539 0.235801096533 0.287993038303
0.21 6.0167 0.0198912731549 0.20503740452 0.263341930825
0.23 6.1543 0.0196881816819 0.194807637176 0.25545255511
0.25 6.3514 0.0200000484449 0.246188947888 0.302341196692
0.27 6.4076 0.0200061164038 0.194976294217 0.262365488001
0.29 6.4803 0.0203202109464 0.225787464282 0.286061942304
0.31 6.5234 0.0207391922944 0.184840163122 0.255067498116
0.33 6.5722 0.0211608815255 0.195156109546 0.262733419638
0.35 6.6678 0.0214821753942 0.185057305017 0.262560187342
0.37 6.8081 0.0215983231362 0.195410011099 0.270044654821
0.39 6.8877 0.0214079526606 0.195531556438 0.270208393359
0.41 6.9651 0.0214256888061 0.205988712941 0.277973001085
0.43 7.0913 0.0216493617887 0.237113717727 0.308315901943
0.45 7.2442 0.0222885761495 0.237355807541 0.308663045755
0.47 7.3893 0.0234456354919 0.237545768593 0.315671725517
0.49 7.6121 0.0252247990004 0.27916267572 0.348307415042
0.51 7.8336 0.0276282785586 0.331149465082 0.397042874078
0.53 8.0212 0.030550837282 0.383184037169 0.441657269602
0.55 8.1515 0.0333712589315 0.404224837284 0.460302009432
0.57 8.6444 0.0359846301495 0.497801081149 0.553163753976
0.59 9.2336 0.0363409011683 0.685337164396 0.730140886309
0.61 9.9835 0.0378852805955 0.770168757815 0.817205311106
0.63 10.4512 0.0407311681823 0.647520201954 0.707429845386
0.65 10.9609 0.0467849688965 0.409133727142 0.511977791141
0.67 11.1675 0.0536807772216 0.400720431419 0.506950324264